31443464

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1789}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 63903000

約数和(自身を除く): 32459536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1789, 2197, 3578, 4394, 7156, 8788, 14312, 17576, 23257, 46514, 93028, 186056, 302341, 604682, 1209364, 2418728, 3930433, 7860866, 15721732, 31443464]

約数ペア:

[(1, 31443464), (2, 15721732), (4, 7860866), (8, 3930433), (13, 2418728), (26, 1209364), (52, 604682), (104, 302341), (169, 186056), (338, 93028), (676, 46514), (1352, 23257), (1789, 17576), (2197, 14312), (3578, 8788), (4394, 7156)]